Submission #1303269

#	Time	Username	Problem	Language	Result	Execution time	Memory
1303269		kvintsekstakord	Art Exhibition (JOI18_art)	C++20	Compilation error	0 ms	0 KiB

art

#include <bits/stdc++.h>

using namespace std;

int main()
{
    int n; cin >> n;
    vector<int64_t> a(n);
    vector<int64_t> b(n);

    for(int i = 0; i < n; i++){
        int64_t x, y; cin >> x >> y;
        a[i]=x; b[i]=y;
    }
    int64_t ans = -1e18;
    for(int i = 1; i < (1<<n); i++){
        int64_t s = 0;
        int64_t mx = 0;
        int64_t mn = 1e10;
        for(int j = 0; j < n; j++){
            if(!((i>>j)&1)) continue;
            s+=b[j];
            mn = min(mn, a[j]);
            mx = max(mx, a[j]);
        }
        ans = max(ans, s-mx+mn);
    }
    cout << max(0ll, ans);
    return 0;
}

Compilation message (stderr)

art.cpp: In function 'int main()':
art.cpp:28:16: error: no matching function for call to 'max(long long int, int64_t&)'
   28 |     cout << max(0ll, ans);
      |             ~~~^~~~~~~~~~
In file included from /usr/include/c++/13/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:51,
                 from art.cpp:1:
/usr/include/c++/13/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/13/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
art.cpp:28:16: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int64_t' {aka 'long int'})
   28 |     cout << max(0ll, ans);
      |             ~~~^~~~~~~~~~
/usr/include/c++/13/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/13/bits/stl_algobase.h:303:5: note:   template argument deduction/substitution failed:
art.cpp:28:16: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int64_t' {aka 'long int'})
   28 |     cout << max(0ll, ans);
      |             ~~~^~~~~~~~~~
In file included from /usr/include/c++/13/algorithm:61:
/usr/include/c++/13/bits/stl_algo.h:5795:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5795 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/13/bits/stl_algo.h:5795:5: note:   template argument deduction/substitution failed:
art.cpp:28:16: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   28 |     cout << max(0ll, ans);
      |             ~~~^~~~~~~~~~
/usr/include/c++/13/bits/stl_algo.h:5805:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5805 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/13/bits/stl_algo.h:5805:5: note:   template argument deduction/substitution failed:
art.cpp:28:16: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   28 |     cout << max(0ll, ans);
      |             ~~~^~~~~~~~~~